šEsperanzaš : A fruitful collaborative research: First upland/aerobic rice variety coming from rice synthetic population breeding - Châtel, M.; Ospina Rey, Yolima; Rodríguez, F.; Taboada Paniagua, R.; Guzmán Arnez, R.; Viruez Justiniano, J.; Callaú, V.H. (International Center for Tropical Agriculture, 2008)